
(function($) {

    Drupal.behaviors.tokenTree = function() {
        $('table.token-tree').each(function() {
            $(this).treeTable();
        });
    };

    Drupal.behaviors.tokenInsert = function() {
        // Keep track of which textfield was last selected/focused.
        $('textarea, input[type="text"]').focus(function() {
            Drupal.settings.tokenFocusedField = this;
        });

        $('.token-click-insert .token-key').each(function() {
            var newThis = $('<a href="javascript:void(0);" title="' + Drupal.t('Insert this token into your form') + '">' + $(this).html() + '</a>').click(function() {
                if (typeof Drupal.settings.tokenFocusedField == 'undefined') {
                    alert(Drupal.t('First click a text field to insert your tokens into.'));
                }
                else {
                    var myField = Drupal.settings.tokenFocusedField;
                    var myValue = $(this).text();

                    //IE support
                    if (document.selection) {
                        myField.focus();
                        sel = document.selection.createRange();
                        sel.text = myValue;
                    }

                    //MOZILLA/NETSCAPE support
                    else if (myField.selectionStart || myField.selectionStart == '0') {
                        var startPos = myField.selectionStart;
                        var endPos = myField.selectionEnd;
                        myField.value = myField.value.substring(0, startPos)
                                + myValue
                                + myField.value.substring(endPos, myField.value.length);
                    } else {
                        myField.value += myValue;
                    }

                    $('html,body').animate({scrollTop: $(myField).offset().top}, 500);
                }
                return false;
            });
            $(this).html(newThis);
        });
    };

})(jQuery);
